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Synthesis 1991; 1991(2): 115-116
DOI: 10.1055/s-1991-26392
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Synthesis of N-Substituted 2-Alkyl-3-amino-2-cyclopenten-1-ones

André Otto* , Hans Schick
  • *Central Institute of Organic Chemistry, Rudower Chaussee 5, 1199 Berlin, Germany
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Publikationsdatum:
27. September 2002 (online)

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Several 2-alkyl-3-amino-2-cyclopenten-1-ones are prepared in 45-92 % yield from 2-alkyl-1,3-cyclopentanediones and a slight excess of an equimolar mixture of various primary and secondary amines and acetic or propionic acid in boiling toluene.